<template>
  <div class="person">
    <h2>姓名：{{ name }}</h2>
    <h2>年龄：{{ age }}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查看联系方式</button>
  </div>
</template>

<script lang="ts">
export default {
    name:'Person',
    setup(){
        let name = '张三'
        let age = 18
        let tel = '1888888888'

        //方法
        function changeName(){
            name = '张三'
        }
        function changeAge(){
            age += 1
        }
        function showTel(){
            alert(tel)
        }
        return {name,age,changeName,changeAge,showTel}
    }
}
</script>

<style scoped>
    .person{
        background-color: skyblue;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }
    button{
        margin: 0 5px
    }
</style>